The sable (or black of the shield) symbolizes wisdom, silence, fortitude and penance. The light color signifies peace, purity, charity and sincerity. The motto surrounding the shield, "Laudare, Benedicere, Praedicare," means "to praise God, to bless His people and to preach His gospel". The shield may also be surrounded by the six- or eight-pointed star that is the distinguishing symbol of St. Dominic.
Siena Heights remains affiliated with and sponsored by the Dominican Sisters of Adrian, Michigan. It is accredited by the Higher Learning Commission.
Leaders of the university announced on June 30, 2025, that Siena Heights University will close at the end of the 2025-26 school year. In their announcement, they cited "the financial situation, operational challenges, and long-term sustainability" as the reasons for the planned closure despite having the largest incoming class in the university's history—445 students—in 2024.
== Campuses ==
The main campus has 55 acres (22 ha) with 17 buildings in Adrian, Michigan. …
